# bash -*- shell-script -*- completion for chibi-scheme

type chibi-scheme >/dev/null 2>/dev/null && {

_chibi-modules() {
  for dir in ./lib/ /usr/local/share/chibi/ "$@" \
    $(echo $CHIBI_MODULE_PATH | tr ':' ' '); do
    find "$dir" -name \*.sld 2>/dev/null \
      | sed 's!'"$dir"'/*!!;s!\.sld$!!;s!/!.!g'
  done | sort -u
}

_chibi-scheme() {
  local cur prev
  # Just some likely sample sizes, you're not limited to these.
  local sizes="1M 2M 4M 8M 16M 32M 64M 128M 256M 512M 1G 2G 4G"

  COMPREPLY=()

  # We don't require a space between single-char options and the value.
  cur=`_get_cword`
  case "$cur" in
    -m*)
      COMPREPLY=( $( compgen -W "$(_chibi-modules | sed 's!^!-m!')" -- "$cur") )
      return 0;;
    -x*)
      COMPREPLY=( $( compgen -W "$(_chibi-modules | sed 's!^!-x!')" -- "$cur") )
      return 0;;
    -R*)
      COMPREPLY=( $( compgen -W "$(_chibi-modules | sed 's!^!-R!')" -- "$cur") )
      return 0;;
    -l*)
      compopt -o nospace
      _filedir
      return 0;;
    -A*)
      compopt -o nospace
      COMPREPLY=( $( compgen -d -- "${cur#-A}" | sed 's!^!-A!' ) )
      return 0;;
    -I*)
      compopt -o nospace
      COMPREPLY=( $( compgen -d -- "${cur#-I}" | sed 's!^!-I!' ) )
      return 0;;
    -h*)
      COMPREPLY=( $( compgen -W "$(echo $sizes | tr ' ' '\n' | sed 's!^!-h!')" -- "${cur}" ) )
      return 0;;
    -)
      COMPREPLY=( $( compgen -W '-d -e -f -h -i -l -m -p -q -x -A -I -R -V' \
        -- "$cur") )
      return 0;;
    -*)
      return 0;;
  esac

  # Not connected to the option, check the previous word.
  prev=${COMP_WORDS[COMP_CWORD-1]}
  case "$prev" in
    -[mx])
      COMPREPLY=( $( compgen -W "$(_chibi-modules)" -- "$cur") )
      return 0;;
    -[AIl])
      _filedir
      return 0;;
    -h)
      COMPREPLY=( $( compgen -W "$sizes" -- "$cur" ) )
      return 0;;
  esac
}

complete -f -F _chibi-scheme chibi-scheme

}
